Title:
Electric water heater having a wraparound heating element and a glasscoated exterior surface
United States Patent 2801321
US Patent References:
Electric heating unit for tanks
- - 2484893


Inventors:
Prindle, Frank D.
Publication Date:
07/30/1957
View Patent Images:
Download PDF 2801321 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
SMITH CORP A O
Primary Class:
219/528
Other Classes:
219/536, 338/316, 219/549, 392/459, 219/535, 219/542
International Classes:
F24H1/18; F24H9/18